This is so bizarre.  Whenever I think I've seen it all, yet another YouTube video surfaces.  By the way, this is not computer animation.  These are real people opening and closing their windows and a little bit of time lapse photography mixed in.  That's the best way I can explain it

YouTube

I really think that some of the people on YouTube are more brilliant than Spielberg.  If I could produce something like this, I'd be patting myself on the back for 100 years.  Who thinks of this stuff? Actually, here's the article that tells you where it came from, courtesey of The Daily.com.